Merge branch 'for-next/sme' into for-next/sysreg-gen

* for-next/sme: (29 commits) : Scalable Matrix Extensions support. arm64/sve: Make kernel FPU protection RT friendly arm64/sve: Delay freeing memory in fpsimd_flush_thread() arm64/sme: More sensibly define the size for the ZA register set arm64/sme: Fix NULL check after kzalloc arm64/sme: Add ID_AA64SMFR0_EL1 to __read_sysreg_by_encoding() arm64/sme: Provide Kconfig for SME KVM: arm64: Handle SME host state when running guests KVM: arm64: Trap SME usage in guest KVM: arm64: Hide SME system registers from guests arm64/sme: Save and restore streaming mode over EFI runtime calls arm64/sme: Disable streaming mode and ZA when flushing CPU state arm64/sme: Add ptrace support for ZA arm64/sme: Implement ptrace support for streaming mode SVE registers arm64/sme: Implement ZA signal handling arm64/sme: Implement streaming SVE signal handling arm64/sme: Disable ZA and streaming mode when handling signals arm64/sme: Implement traps and syscall handling for SME arm64/sme: Implement ZA context switching arm64/sme: Implement streaming SVE context switching arm64/sme: Implement SVCR context switching ...
2026-10-16 22:39:48 +00:00 · 2022-05-16 19:49:58 +01:00 · 2022-05-16 19:49:58 +01:00 · 8c00c8f02f
commit 8c00c8f02f
parent 5005d1dbbb 696207d425
39 changed files with 2500 additions and 140 deletions
--- a/Documentation/arm64/elf_hwcaps.rst
+++ b/Documentation/arm64/elf_hwcaps.rst
--- a/Documentation/arm64/index.rst
+++ b/Documentation/arm64/index.rst
--- a/Documentation/arm64/sme.rst
+++ b/Documentation/arm64/sme.rst
--- a/Documentation/arm64/sve.rst
+++ b/Documentation/arm64/sve.rst
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
--- a/arch/arm64/include/asm/cpu.h
+++ b/arch/arm64/include/asm/cpu.h
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
--- a/arch/arm64/include/asm/el2_setup.h
+++ b/arch/arm64/include/asm/el2_setup.h
--- a/arch/arm64/include/asm/esr.h
+++ b/arch/arm64/include/asm/esr.h
--- a/arch/arm64/include/asm/exception.h
+++ b/arch/arm64/include/asm/exception.h
--- a/arch/arm64/include/asm/fpsimd.h
+++ b/arch/arm64/include/asm/fpsimd.h
--- a/arch/arm64/include/asm/fpsimdmacros.h
+++ b/arch/arm64/include/asm/fpsimdmacros.h
--- a/arch/arm64/include/asm/hwcap.h
+++ b/arch/arm64/include/asm/hwcap.h
--- a/arch/arm64/include/asm/kvm_arm.h
+++ b/arch/arm64/include/asm/kvm_arm.h
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
--- a/arch/arm64/include/asm/processor.h
+++ b/arch/arm64/include/asm/processor.h
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
--- a/arch/arm64/include/asm/thread_info.h
+++ b/arch/arm64/include/asm/thread_info.h
--- a/arch/arm64/include/uapi/asm/hwcap.h
+++ b/arch/arm64/include/uapi/asm/hwcap.h
--- a/arch/arm64/include/uapi/asm/ptrace.h
+++ b/arch/arm64/include/uapi/asm/ptrace.h
--- a/arch/arm64/include/uapi/asm/sigcontext.h
+++ b/arch/arm64/include/uapi/asm/sigcontext.h
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
--- a/arch/arm64/kernel/entry-common.c
+++ b/arch/arm64/kernel/entry-common.c
--- a/arch/arm64/kernel/entry-fpsimd.S
+++ b/arch/arm64/kernel/entry-fpsimd.S
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
--- a/arch/arm64/kernel/signal.c
+++ b/arch/arm64/kernel/signal.c
--- a/arch/arm64/kernel/syscall.c
+++ b/arch/arm64/kernel/syscall.c
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
--- a/arch/arm64/kvm/fpsimd.c
+++ b/arch/arm64/kvm/fpsimd.c
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
--- a/arch/arm64/kvm/hyp/vhe/switch.c
+++ b/arch/arm64/kvm/hyp/vhe/switch.c
--- a/arch/arm64/kvm/sys_regs.c
+++ b/arch/arm64/kvm/sys_regs.c
--- a/arch/arm64/tools/cpucaps
+++ b/arch/arm64/tools/cpucaps
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
--- a/include/uapi/linux/prctl.h
+++ b/include/uapi/linux/prctl.h
--- a/kernel/sys.c
+++ b/kernel/sys.c